/*******************************************************************************
* Copyright (c) 2010 Zend Technologies and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Zend Technologies - initial API and implementation
*******************************************************************************/
package org.eclipse.php.internal.core.codeassist.templates;
import java.util.*;
import org.eclipse.dltk.core.CompletionProposal;
import org.eclipse.dltk.core.CompletionRequestor;
import org.eclipse.php.internal.core.codeassist.CompletionRequestorExtension;
public abstract class CodeCompletionRequestor extends CompletionRequestor
implements CompletionRequestorExtension {
List<CompletionProposal> proposals;
Comparator sorter;
public CodeCompletionRequestor() {
proposals = new ArrayList<CompletionProposal>();
sorter = getSorter();
setIgnored(CompletionProposal.KEYWORD, true);
}
protected Comparator getSorter() {
return new Comparator<CompletionProposal>() {
public int compare(CompletionProposal o1, CompletionProposal o2) {
return o1.getName().compareTo(o2.getName());
}
};
}
@Override
public void accept(CompletionProposal proposal) {
if (isIgnored(proposal.getKind()))
return;
addProposal(proposal);
}
public final void addProposal(CompletionProposal proposal) {
proposals.add(proposal);
}
public String[] getVariables() {
Collections.sort(proposals, sorter);
Set<String> nameSet = new HashSet<String>();
List<String> nameList = new ArrayList<String>();
for (Iterator iterator = proposals.iterator(); iterator.hasNext();) {
CompletionProposal proposal = (CompletionProposal) iterator.next();
if (!nameSet.contains(proposal.getName())) {
nameSet.add(proposal.getName());
nameList.add(proposal.getName());
}
}
return nameList.toArray(new String[nameList.size()]);
}
public String[] getArrayVariables() {
return getVariables();
}
}